We can tell you that the IA is the most aerodynamic bike in the world. We can also say that it’s the best-handling triathlon bike on the planet. But what we should really mention is that the IA has won the Kona World Championship a staggering six times in a row, and it’s set both new bike course and overall course records across the lava fields of Hawaii. So, really, what else do you need to know?
Shimano 105 braze-on
Shimano 105 11-speed short cage
Shimano 105, 52/36T, 48 -51cm: 165mm, 54 -56cm: 170mm, 58cm: 172.5mm
Reynolds Series 1, straight-pull design, 12 x 100mm thru axle, Center Lock
Reynolds Series 1, straight-pull design, 4 pawl, 24T ratchet, 11-speed XDR driver, 12 x 142mm thru axle, Center Lock
Front: 12 x 100 x 118, thread: M12 x 1.5P x 13L, Maxle; Rear: 12 x 142 x 163 (163L + 9 head = 172 total), thread: M12 x 1.0P x 19L, Syntace